Keyphrases
- detection algorithm
- learning algorithm
- improved algorithm
- preprocessing
- cost function
- linear programming
- times faster
- theoretical analysis
- dynamic programming
- probabilistic model
- high accuracy
- computational complexity
- computational cost
- optimal solution
- clustering method
- search space
- optimization algorithm
- segmentation algorithm
- expectation maximization
- simulated annealing
- experimental evaluation
- particle swarm optimization
- neural network
- matching algorithm
- markov random field
- principal components
- recognition algorithm
- linear complexity